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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- How would you account for the following ? Most of the transition metal...
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- Why enthalpy of atomisation of the transition elements are quite high ...
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- The 4d and 5d series of transition metals have more frequent metal-met...
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- Explain the following observation giving an appropriate reason : Mn^(2...
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- Complete the following chemical equation : Cr2O7^(2-) (aq)+ Fe^(2+) (a...
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- Write the iupac name of the compound : K2[Zn (OH)4]
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- Complete the following chemical equation : 2MnO4^(-)+ 5C2O4^(2-) + 16H...
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- What are interstitial compounds ? Mention their characteristics.
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- Write uses of actinoids.
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- Write one oxidising reaction of K2Cr2O7 in Acidic medium.
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- Write one oxidising reaction of KMnO4 in basic medium.
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- Write the iupac name of the compound : Hg[Co (CNS)4]
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- Draw the structure of CrO4^(2-) .
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- Write the oxidation of H2S by acidified KMnO4.
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- Lanthanoids are much more paramagnetic than transition elements. Expla...
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- Draw the structure of Cr2O7^(2-) .
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- Write the reaction of potassium iodide with acidified potassium dichro...
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- How does permanganate solution react with Fe(II) ions? Write balanced ...
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- Transition elements and their compounds are found to be good catalysts...
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- What is lanthanoid contraction ?
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